<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="box">
        <input type="text" v-model="no1">
        <div>{{no1|filter_no1('hello','d')|filter_all}}</div>
    </div>
</body>
<script src="js/vue.js"></script>
<script>
    Vue.filter('filter_all',(a)=>{
        return 'hello'+a
    })
    new Vue({
        el:"#box",
        data:{
            no1:"",
        },
        filters:{
            filter_no1(a,b,c){
                console.log(a)
                return a+'VUE'
                
            }
        }
    })
</script>
</html>
